vendor/rails/actionpack/test/fixtures/test/update_element_with_capture.erb

   1 <% replacement_function = update_element_function("products", :action => :update) do %>
   2   <p>Product 1</p>
   3   <p>Product 2</p>
   4 <% end %>
   5 <%= javascript_tag(replacement_function) %>
   6
   7 <% update_element_function("status", :action => :update, :binding => binding) do %>
   8   <b>You bought something!</b>
   9 <% end %>